![Airmar 75WR-4 Transducer Housing Wrench [75WR-4]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/1280x1280/products/6515/9571/57086XL__08732.1713899030.jpg?c=2 "Airmar 75WR-4 Transducer Housing Wrench [75WR-4]")
75WR-4 Transducer Housing Wrench
A single-handed wrench that holds the main thru-hull housing via the 'wrench flats' on the side of the housing to facilitate tightening of the hull nut.
Use wrench 75WR-2 or 75WR-3 for the hull nut.
For use with:
- B75
- SS75
Specifications:
- Type: Tools
- Box Dimensions: 1"H x 5"W x 10"L WT: 0.6 lbs
![Airmar 75WR-2 Transducer Hull Nut Wrench [75WR-2]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6511/9567/57082XL__73017.1713899019.jpg?c=2 "Airmar 75WR-2 Transducer Hull Nut Wrench [75WR-2]")
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![Airmar 75WR-3 Double Handle Transducer Wrench [75WR-3]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6524/9580/57151XL__83639.1713899054.jpg?c=2 "Airmar 75WR-3 Double Handle Transducer Wrench [75WR-3]")
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![Airmar 60WR-4 Transducer Housing Wrench [60WR-4]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6514/9570/57085XL__76073.1713899027.jpg?c=2 "Airmar 60WR-4 Transducer Housing Wrench [60WR-4]")
![Airmar 117WR-4 Transducer Housing Wrench [117WR-4]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6513/9569/57084XL__53530.1713899025.jpg?c=2 "Airmar 117WR-4 Transducer Housing Wrench [117WR-4]")
![Airmar 164WR-3 Double Handle Transducer Wrench [164WR-3]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6525/9581/57152XL__74965.1713899056.jpg?c=2 "Airmar 164WR-3 Double Handle Transducer Wrench [164WR-3]")
![Airmar 117WR-1 Crows Foot Transducer Wrench [117WR-1]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6518/9574/57145XL__64138.1713899038.jpg?c=2 "Airmar 117WR-1 Crows Foot Transducer Wrench [117WR-1]")
![Airmar 117WR-3 Double Handle Transducer Wrench [117WR-3]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6522/9578/57149XL__20589.1713899048.jpg?c=2 "Airmar 117WR-3 Double Handle Transducer Wrench [117WR-3]")